メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.242089820365 34.7171607141126, 135.242025562683 34.7175240366292, 135.242020548321 34.717564640332, 135.241901657489 34.7179238633478, 135.241750804557 34.7183554426065, 135.241383788609 34.7182387368014, 135.241075558901 34.7180066536755, 135.240533653561 34.717620808128, 135.24062366219 34.7173654711376, 135.240725350253 34.7171799110829, 135.240912596583 34.7168314478059, 135.241070239892 34.7165215176237, 135.241334083259 34.7166885752347, 135.241526625318 34.7168246129141, 135.241801411767 34.7169938415268, 135.242089820365 34.7171607141126)) ^^http://www.opengis.net/ont/geosparql#wktLiteral